A futuristic portrait of a mechanical Supergirl featuring a detailed face with cold and intricate Egyptian-inspired metal ornaments. Global illumination and realistic lighting enhance the ultra-sharp 8k octane render. Her neon glowing eyes face the camera, with mechanical limbs and cervical connections visible. Blood vessels merge with tubes, and wires connect to her head. The design incorporates neon details amidst the intricate machinery, blending elements of human and mechanical identity. The artwork captures a sense of realism and depth, embodying a futuristic charm that resonates with modern digital art trends.